Home / 761,341.04-1,050,605.36-417,108.46

Finding the Fourth Proportional to 761,341.04, 1,050,605.36 and 417,108.46

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Solution

The fourth proportional to 761,341.04, 1,050,605.36 and 417,108.46 is: 575,584.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,341.04 : 1,050,605.36 = 417,108.46 : x
  2. Step 2: Convert to fraction form
    761,341.04/1,050,605.36 = 417,108.46/x
  3. Step 3: Cross multiply
    761,341.04x = 1,050,605.36 × 417,108.46
  4. Step 4: Simplify right side
    761,341.04x = 438,216,383,777.35
  5. Step 5: Solve for x
    x = 438,216,383,777.35/761,341.04
  6. Step 6: Final answer
    x = 575,584.87

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.